1 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/thread/qfutureinterface.h b/src/corelib/thread/qfutureinterface.h
index c8298d0742..04828609ba 100644
--- a/src/corelib/thread/qfutureinterface.h
+++ b/src/corelib/thread/qfutureinterface.h
@@ -63,6 +63,11 @@ class QFutureWatcherBasePrivate;
 namespace QtPrivate {
 template<typename Function, typename ResultType, typename ParentResultType>
 class Continuation;
+
+#ifndef QT_NO_EXCEPTIONS
+template<class Function, class ResultType>
+class FailureHandler;
+#endif
 }
 
 class Q_CORE_EXPORT QFutureInterfaceBase
@@ -158,6 +163,11 @@ private:
     template<typename Function, typename ResultType, typename ParentResultType>
     friend class QtPrivate::Continuation;
 
+#ifndef QT_NO_EXCEPTIONS
+    template<class Function, class ResultType>
+    friend class QtPrivate::FailureHandler;
+#endif
+
 protected:
     void setContinuation(std::function<void()> func);
     void runContinuation() const;